We would like to thank Michael Angilletta and Josh Caulkins for their help in administering the surveys included in this study. We are also grateful to the students who filled out our survey. Members of the Biology Education Research lab at Arizona State University gave us valuable feedback on our study design and analyses, and we specifically thank Rachel Scott for her feedback on the manuscript. We are also very grateful to the two anonymous reviewers whose comments greatly improved the paper. Lastly, we want to thank the undergraduate researchers who participated in our think-aloud interviews to establish cognitive validity of our survey instruments. This work was supported by grant no. GT11046 from the Howard Hughes Medical Institute (www.hhmi.org) and grant no. 1711272 from the National Science Foundation (www.nsf.gov). Any findings, and recommendations expressed in this paper are those of the authors and do not necessarily reflect the views of the funding agencies.
